00001 /* 00002 * Copyright 2004-2006 Intel Corporation 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #ifndef _SIM_CONVERGENCE_LAYER_H_ 00018 #define _SIM_CONVERGENCE_LAYER_H_ 00019 00020 00021 #include "conv_layers/ConvergenceLayer.h" 00022 00023 using namespace dtn; 00024 00025 namespace dtnsim { 00026 00027 struct ConnState; 00028 class Node; 00029 00033 class SimConvergenceLayer : public ConvergenceLayer { 00034 00035 public: 00039 static void init() 00040 { 00041 instance_ = new SimConvergenceLayer(); 00042 } 00043 00047 static SimConvergenceLayer* instance() { return instance_; } 00048 00052 SimConvergenceLayer(); 00053 00056 bool init_link(const LinkRef& link, int argc, const char* argv[]); 00057 void delete_link(const LinkRef& link); 00058 bool open_contact(const ContactRef& contact); 00059 void bundle_queued(const LinkRef& link, const BundleRef& bundle); 00061 00062 void update_connectivity(Node* n1, Node* n2, const ConnState& cs); 00063 00064 protected: 00065 void start_bundle(const LinkRef& link, const BundleRef& bundle); 00066 00067 static SimConvergenceLayer* instance_; 00068 }; 00069 00070 } // namespace dtnsim 00071 00072 #endif /* _SIM_CONVERGENCE_LAYER_H_ */